Horn FGL1/16 PICKUP SENSOR EEx nA II T3 with Euchner BS4C1814 Male Unused 8 PCT 1 Lot. While many PLC products will have firmware already installed, BoyNtoy makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application.
eBay